static void movement_calc(void *o)
{
struct missile *m = o;
float target_dist = FLT_MAX;
if (m->target != NULL) {
target_dist = vector_magnitude(m->pos, m->target->pos);
target_dist -= m->hb[0].rad;
target_dist -= m->target->hb[0].rad;
}
if ( (m->life_time != 0 &&
get_tick_count() - m->init_time > m->life_time) ||
(m->frag && target_dist < 0.05*world_scale)
) {
if (m->frag) {
missile_frag(m);
}
if (m->target != NULL) {
remove_reset_ptr((void*)m->target, &m->target);
}
m->is_alive = false;
explode(m);
return;
}
if (m->target == NULL) {
remove_reset_ptr((void*)m->target, &m->target);
if (!m->dumb) {
m->target = acquire_target(m->firer);
if (m->target != NULL) {
puts("required target");
}
}
return;
}
if ( !m->target->is_alive ||
!timed_out_r(&m->last_ctrl_tick, CTRL_RATE)) {
return;
}
float dx = -m->target->pos.x + m->pos.x;
float dy = +m->target->pos.y - m->pos.y;
float old_rot = m->rotation;
m->rotation = rad_to_degd(atan2(dx, dy));
const float MAX_ROT = 10;
if (old_rot > m->rotation) {
if (old_rot - m->rotation > MAX_ROT ||
fmod(360 + old_rot - m->rotation, 360) > MAX_ROT) {
m->rotation = old_rot - MAX_ROT;
}
} else {
if (m->rotation - old_rot > MAX_ROT ||
fmod(360 + m->rotation - old_rot, 360) > MAX_ROT) {
m->rotation = old_rot + MAX_ROT;
}
}
float mag = xy_magnitude(m->vel.x, m->vel.y);
m->vel.x = vector_x(mag, 180 + m->rotation);
m->vel.y = vector_y(mag, m->rotation);
m->accel = 0;
}
trafficlights::trafficlights(Subject * aVehicle, QGraphicsItem *parent): QObject(), QGraphicsPixmapItem(parent)
{
setUp();
QTimer * timer = new QTimer();
connect(timer,SIGNAL(timeout()),this,SLOT(acquire_target()));
timer->start(50);
destination= QPointF(800,0);
traffic_light_concurrency_timer();
}
void missile_init(struct missile *m, struct phys_obj *p, double speed,
float accel, float rad, unsigned long long life_time,
int fragments, bool fins, bool frag, bool dumb,
enum explosion_type e)
{
zero_missile_init(m, fins, frag, dumb, accel, rad);
m->pos = p->pos;
m->pos.y += vector_y(0.2*world_scale, p->rotation);
m->pos.x -= vector_x(0.2*world_scale, p->rotation);
m->vel = p->vel;
m->vel.x -= vector_x(speed, p->rotation);
m->vel.y += vector_y(speed, p->rotation);
m->rotation = p->rotation;
m->target = dumb ? NULL : acquire_target(p);
if (m->target != NULL) {
add_reset_ptr((void*)m->target, &m->target);
}
m->init_time = get_tick_count();
m->last_ctrl_tick = get_tick_count();
m->life_time = life_time;
m->fragments = fragments;
m->firer = p;
m->explosion_type = e;
}
void run_actors(void)
{
int i;
for (i = 0; i < NO_ACTORS; i ++)
{
if (actor[i].type == ACTORTYPE_NONE)
continue;
if (actor[i].in_play == 0)
{
actor[i].x_speed = 0;
actor[i].y_speed = 0;
if (actor[i].spawn_delay > 0)
{
actor[i].spawn_delay --;
continue;
}
if (game.ships_left > 0)
{
if (arena.game_over == 0)
spawn_actor(i); // ships_left will be non-zero for time attack games.
}
else
continue;
}
// actor[i].energy += actor[i].recharge;
// if (actor[i].energy >= actor[i].max_energy)
// actor[i].energy = actor[i].max_energy;
if (actor[i].screen_shake_time > 0)
{
if (actor[i].screen_shake_time > 4)
{
player[actor[i].controller].screen_shake_x = grand(7501) - 3250;
player[actor[i].controller].screen_shake_y = grand(7501) - 3250;
}
else
{
player[actor[i].controller].screen_shake_x = grand(3500) - 1750;
player[actor[i].controller].screen_shake_y = grand(3500) - 1750;
}
actor[i].screen_shake_time --;
}
else
{
player[actor[i].controller].screen_shake_x = 0;
player[actor[i].controller].screen_shake_y = 0;
}
// screen_shake needs to be first, as many things below can affect it and we don't want them wiped.
if (actor[i].repairing > 0)
{
actor[i].repairing --;
if (actor[i].armour < actor[i].max_armour)
actor[i].armour += 5;
if (actor[i].armour > actor[i].max_armour)
actor[i].armour = actor[i].max_armour;
// + play a sound?
}
if (actor[i].ship == SHIP_ROUND && counter % 7 == 0)
{
if (actor[i].armour < actor[i].max_armour)
actor[i].armour += 1;
}
if (actor[i].grace_period > 0)
actor[i].grace_period --;
if (actor[i].hurt_pulse > 0)
actor[i].hurt_pulse --;
if (actor[i].recycle1 > 0)
actor[i].recycle1 --;
if (actor[i].recycle2 > 0)
actor[i].recycle2 --;
if (actor[i].turret_recycle > 0)
actor[i].turret_recycle --;
if (actor[i].sidekick_recycle > 0)
actor[i].sidekick_recycle --;
if (actor[i].heavy_recycle > 0)
actor[i].heavy_recycle --;
if (actor[i].backfire_recycle > 0)
actor[i].backfire_recycle --;
if (actor[i].secondary_burst > 0)
continue_secondary_burst(i);
if (actor[i].just_upgraded_timeout > 0)
actor[i].just_upgraded_timeout --;
if (actor[i].just_collided > 0)
actor[i].just_collided --;
move_actor(i);
detect_collision_actor_enemies(i);
detect_collision_actor_pickups(i);
if (actor[i].upgraded_system [UPG_SEEKER] > 0)
acquire_target(i);
// if (actor[i].upgraded_system [UPG_TURRET] > 0)
// acquire_turret_target(i);
// if (actor[i].ship == SHIP_ORBITAL && actor[i].total_power > 0)
// actor_orbital(i);
if (actor[i].ability [ABILITY_DEFENCE] [SYMBOL_CIRCLE] > 0)
actor_shield(i);
// if (actor[i].upgraded_system [UPG_SIDEKICK] > 0)
// actor_sidekicks(i);
if (actor[i].drive_sound [DRIVE_THRUST] > 0)
actor[i].drive_sound [DRIVE_THRUST] --;
if (actor[i].drive_sound [DRIVE_SLIDE] > 0)
actor[i].drive_sound [DRIVE_SLIDE] --;
if (actor[i].drive_sound [DRIVE_RETRO] > 0)
actor[i].drive_sound [DRIVE_RETRO] --;
}
}
